From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH] drm/i915: Make the lock for pageflips interruptible Date: Sun, 15 Jul 2012 12:06:15 +0100 Message-ID: <1342350388_960@CP5-2952> References: <1337768038-16731-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from fireflyinternet.com (smtp.fireflyinternet.com [109.228.6.236]) by gabe.freedesktop.org (Postfix) with ESMTP id 68F189E830 for ; Sun, 15 Jul 2012 04:06:36 -0700 (PDT) In-Reply-To: <1337768038-16731-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org On Wed, 23 May 2012 11:13:58 +0100, Chris Wilson wrote: > As we take the struct_mutex lock to access the command-stream, there is > a possibility that we may need to wait for a GPU hang and so should make > the lock both interruptible and error-checking. Daniel? -Chris -- Chris Wilson, Intel Open Source Technology Centre